A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-824-3285
NSN 5930-01-502-9695
NSN 5905-01-313-1337
NSN 2925-00-242-7688
NSN 6150-01-322-7109
NSN 5935-01-625-7642
NSN 6135-00-284-1406
NSN 5905-01-579-9149
NSN 6320-01-162-5977
NSN 5925-00-248-5734
NSN 2925-00-265-7539
NSN 6645-01-609-4753